CockroachDB is a distributed, relational database that can be used for mundane and high value workloads. It is a database cluster that is comprised of nodes that appear as a single logical database.

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

Every type of database is a metaphor for the arrangement of information. The earliest mainframe databases arranged their contents in a simple, tree-like hierarchy. This had a number of drawbacks, ...

Recursive SQL can be very elegant and efficient. However, because of the difficulty developers can have understanding recursion, it is sometimes thought of as “too inefficient to use frequently.” But, ...

Introduction to NoSQL Databases for beginners. Date: Monday, May 23rd at 11am PT / 2pm ET Join Aleks Volochnev from the DataStax Developers Team and learn why more and more traditional and cloud ...

An introduction to databases and explore the different ways in which they can be used to store and manage data. The courses offered in this catalog are a curated collection of learning materials that ...

Free courses include Introduction to Databases and SQL Querying, MySQL Database for Beginners, Microsoft SQL for Beginners, Hands-on SQL for Beginners (SELECT, FROM, and WHERE), and Sachin Quickly ...

For example, the most widely used type of database—relational databases—require knowledge of structured query language (SQL) to access the contents stored within them.

MSIT 490: Introduction to NoSQL Databases: GraphDB and Streaming Data VIEW ALL COURSE TIMES AND SESSIONS Description. This 5-weeks course is intended to provide an introduction to the broad context of ...

The sample data in SQL is provided by Microsoft's AdventureWorks training database, which can be provided both on your own SQL server and directly as an Azure SQL Database. Microsoft provides ...